A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
DL-Aspartic acid (DL-Asp-OH) is a kind of biological materials or organic compounds that are widely used in life science research [1]. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: DL-Asp-OH. CAS No. 617-45-8. Pack Sizes: 25 g; 50 g; 100 g. Product ID: HY-W015824.
DL-Aspartic acid hemimagnesium salt. Group: Biochemicals. Grades: Highly Purified. CAS No. 1187-91-3. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C4H6NO4. US Biological Life Sciences.
Worldwide
DL-Aspartic acid magnesium salt tetrahydrate
DL-Aspartic acid magnesium salt tetrahydrate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 215528-79-3. Molecular Formula: C4H13MgNO8. Mole Weight: 227.45. Catalog: APB215528793.
DL-a-tert-Butylglycine
DL-a-tert-Butylglycine. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
D,L-Azatryptophan hydrate
D,L-Azatryptophan hydrate. Group: Biochemicals. Alternative Names: a-Amino-1H-pyrrolo[2,3-b]pyridine-3-propanoic acid hydrate. Grades: Highly Purified. CAS No. 7303-50-6,7146-37-4. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C10H13N3O3. US Biological Life Sciences.
Worldwide
D,L-Azatryptophan, Hydrate
An unusual alpha-amino acid with a very potent fluorescent activity. Its used as a vehicle for probing the structure and dynamics of protein and peptides. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
D,L-Azetidine-2-Carboxylic Acid
A four-membered ring analog of L-Proline. A useful intermediate in the synthesis of polypeptides. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences.
Worldwide
DL-Azetidine-2-carboxylic acid 98+% (HPLC)
DL-Azetidine-2-carboxylic acid 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 20063-89-2. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
DL-Azetidine-2-carboxylic acid methyl ester hydrochloride ≥97% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 162698-26-2. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
DL-b-(2-Thienyl)-serine 99+% (TLC)
DL-b-(2-Thienyl)-serine 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 2.5g. US Biological Life Sciences.
Worldwide
DL-Benzylpenicillenic Acid
DL-Benzylpenicillenic Acid is an impurity of Benzylpenicillin, which is an antibiotic used to treat a number of bacterial infections. Synonyms: Benzylpenicillin CP Impurity I; N-[(2-Benzyl-5-oxo-2-oxazolin-4-ylidene)methyl]-3-mercapto-valine; 2-Benzylpenicillenic Acid; 4-[[(1-Carboxy-2-mercapto-2-methylpropyl)amino]methylene]-2-(phenylmethyl)-5(4H)-oxazolone; Benzylpenicillenic Acid; 3-mercapto-N-((5-oxo-2-(phenylmethyl)-4(5H)-oxazolylidene)methyl)-Valine; N-[(2-Benzyl-5-oxo-1,3-oxazol-4(5H)-ylidene)methyl]-3-sulfanylvaline; Valine, 3-mercapto-N-((5-oxo-2-(phenylmethyl)-4(5H)-oxazolylidene)methyl)-. Grades: 98%. CAS No. 3264-88-8. Molecular formula: C16H18N2O4S. Mole weight: 334.39.
D,L-Benzylsuccinic Acid
An effective inhibitor of carboxypeptidase A. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences.
DL-beta-(2-Thienyl)-serine. Group: Biochemicals. Alternative Names: DL-Ser(2-Thi)-OH. Grades: Highly Purified. CAS No. 32595-59-8. Pack Sizes: 500mg, 1g, 2g. US Biological Life Sciences.
Worldwide
DL-β-Aminobutyric acid
DL-β-Aminobutyric acid is one of the three positional isomer of the chemical compound butryric acid. DL-β-Aminobutyric acid is a nonprotein amino acid. DL-β-Aminobutyric acid has been shown to be a plant defense primer that suppresses growth of some insect herbivores when applied as a root drench. Synonyms: H-DL-Ala-(C#CH2)OH; H-DL-β-homoAla-OH; (±)-3-Aminobutanoic acid. Grades: 98%. CAS No. 541-48-0. Molecular formula: C4H9NO2. Mole weight: 103.12.
Heterocyclic Organic Compound. Alternative Names: DL-BETA-HYDROXYBUTYRYL COENZYME A LITHIUM SALT;HMG COENZYME A;DL-B-HYDROXYBUTYRYL COENZYME A LITHIUM;dl-β-hydroxybutyryl coenzyme a lithium salt;coenzyme A DL-beta-hydroxybutyryl derivative, lithium salt;DL-3- Hydroxybutyryl coenzyme A lithium salt. CAS No. 103404-51-9. Molecular formula: C25H41LiN7O18P3S. Mole weight: 859.56. Appearance: White powder. Purity: 0.96. IUPACName: S- [2- [3- [ [4- [ [ [5- (6-aminopurin-9-yl) -4-hydroxy-3-phosphonooxyoxolan-2-yl] methoxy-hydroxyphosphoryl] oxy-hydroxyphosphoryl] oxy-2-hydroxy-3, 3-dimethylbutanoyl] amino] propanoylamino] ethyl] 3-hydroxybutanethioate;lithium. Catalog: ACM103404519.
DL-beta-Phenyllactic acid
1g Pack Size. Group: Building Blocks, Organics. Formula: C9H10O3. CAS No. 828-01-3. Prepack ID 35528272-1g. Molecular Weight 166.2. See USA prepack pricing.
DL-b-Phenyllactic acid 99+% (TLC)
DL-b-Phenyllactic acid 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
D,L-Buthionine
D,L-Buthionine. Group: Biochemicals. Alternative Names: S-Butylhomocysteine; 2-Amino-4-(butylthio)butyric acid; Buthionine. Grades: Highly Purified. CAS No. 4378-14-7. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C8H17NO2S. US Biological Life Sciences.
Worldwide
D,L-Buthionine
D,L-Buthionine is an analog of Buthionine sulfoximine, which is a γ-glutamylcysteine synthetase inhibitor used to increase the sensitivity of parasites to oxidative antiparasitic drugs. Uses: (r,s)-homocysteine thioether. Synonyms: S-Butylhomocysteine; 2-Amino-4-(butylthio)butyric Acid; Buthionine; DL-Butionine; S-but-1-yl-DL-homocysteine. Grades: ≥90%. CAS No. 4378-14-7. Molecular formula: C8H17NO2S. Mole weight: 191.29.
D,L-Buthionine-(S,R)-sulfoximine
D,L-Buthionine-(S,R)-sulfoximine. Group: Biochemicals. Alternative Names: 2-Amino-4- (S-butylsulfonimidoyl) butanoic acid; S-(3-Amino-3-carboxypropyl)-S-butylsulfoximine; Buthionine sulfoximine. Grades: Highly Purified. CAS No. 5072-26-4. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C8H18N2O3S. US Biological Life Sciences.
Worldwide
DL-Buthionine-(S,R)-sulfoximine
DL-Buthionine-(S,R)-sulfoximine is a potent inhibitor of glutamylcysteine synthetase biosynthesis. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Buthionine sulfoximine; BSO. CAS No. 5072-26-4. Pack Sizes: 10 mM * 1 mL; 50 mg. Product ID: HY-106376.
D,L-Buthionine-[S,R]-Sulfoximine
A potent and specific inhibitor of alpha-glutamyl cysteine synthetase. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
D,L-Buthionine sulfoxide
D,L-Buthionine sulfoxide. Group: Biochemicals. Alternative Names: 2-Amino-4- (butylsulfinyl) butanoic acid. Grades: Highly Purified. CAS No. 98487-33-3. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C8H17NO3S. US Biological Life Sciences.
Worldwide
DL-Calcium pantothenate
DL-Calcium pantothenate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: calcium 3-(2,4-dihydroxy-3,3-dimethylbutanamido)propanoate. CAS No. 6381-63-1. Molecular Formula: C18H32CaN2O10. Mole Weight: 476.53. Catalog: APB6381631.
DL-Camphene
DL-Camphene, is a minor constituent of many essential oils such as turpentine, cypress oil, camphor oil, citronella oil, neroli, ginger oil, and valerian. It can also be used in fragrances and as a food additive for flavoring. Group: Biochemicals. Alternative Names: 2, 2-Dimethyl-3-methylenebicyclo[2. 2. 1]heptane; (±)-Camphene; 2,2-Dimethyl-3-methylenenorbornane; 2-Methylene-3, 3-dimethylbicyclo[2. 2. 1]heptane; 3,3-Dimethyl-2-methylenenorbornane; 3,3-Dimethyl-2-methylenenorcamphane; NSC 4165; YS Camphene; dl-Camphene. Grades: Highly Purified. CAS No. 79-92-5. Pack Sizes: 50g, 100g, 250g, 500g. Molecular Formula: C??H??, Molecular Weight: 136.23. US Biological Life Sciences.
Worldwide
DL-Camphene-D6
Deuterium analog of DL-Camphene, which is a minor constituent of many essential oils such as turpentine, cypress oil, camphor oil, citronella oil (C525020), neroli, ginger oil, and valerian. It can also be used in fragrances and as a food additive for flavoring. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C10H10D6, Molecular Weight: 142.27. US Biological Life Sciences.
Worldwide
Dl-camphorquinone
Polymer/Macromolecule. Alternative Names: (±)-camphandione;3-dione,1,7,7-trimethyl-,(+-)-Bicyclo[2.2.1]heptane-2;7,7-trimethyl-3-dion(+/-)-bicyclo[2.2.1]heptane-1;Bicyclo[2.2.1]heptane-2,3-dione, 1,7,7-trimethyl-, (.+/-.)-;bicyclo[2.2.1]heptane-2,3-dione,1,7,7-trimethyl-;camphoquinone;camphoroqui. CAS No. 10373-78-1. Molecular formula: C10H14O2. Mole weight: 166.22. Catalog: ACM10373781.
DL-Camphorquinone
25g Pack Size. Group: Building Blocks, Chiral Compounds, Organics. Formula: C10H14O2. CAS No. 10373-78-1. Prepack ID 39452699-25g. Molecular Weight 166.22. See USA prepack pricing.
D,L-Carbidopa
An inhibitor of aromatic amino acid decarboxylase. Group: Biochemicals. Alternative Names: α-Hydrazino-3,4-dihydroxy-α-methyl-benzenepropanoic Acid;DL-α-Hydrazino-3,4-dihydroxy-α-methylhydrocinnamic Acid; α-Hydrazino-α-methyldopa; dl-MK 485; NSC 92521. Grades: Highly Purified. CAS No. 302-53-4. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
DL-Carnitine
Carnitine regulates fatty acid transport in mitochondria, elevates serum carnitine fractions. Uses: Regulates fatty acid transport in mitochondria, elevates serum carnitine fractions. Synonyms: (3-carboxy-2-hydroxypropyl)trimethyl-,hydroxide,innersalt,dl-ammoniu;1-propanaminium,3-carboxy-2-hydroxy-n,n,n-trimethyl-,hydroxide,innersalt,;DL-CARNITINE;CARNITIN;(±)-(3-carboxy-2-hydroxypropyl)trimethylammonium hydroxide;1-Propanaminium, 3-carboxy-2-h. Grades: ≥95%. CAS No. 406-76-8. Molecular formula: C7H15NO3. Mole weight: 161.20.
Essential cofactor of fatty acid metabolism. Vitamin (enzyme cofactor). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
DL-Carnitine HCl
DL-Carnitine HCl is a quaternary ammonium compound biosynthesized from the amino acids lysine and methionine. L-carnitine plays an essential role in the β-oxidation of fatty acids and also shows antioxidant, and anti-inflammatory activities. Synonyms: 3-Carboxy-2-hydroxy-N,N,N-trimethyl-1-propanaminium Chloride; (3-Carboxy-2-hydroxypropyl)trimethylammonium chloride; (±)-Carnitine chloride; (±)-Carnitine hydrochloride; Aplegin; Bicarnesine; Carnitine chloride. Grades: >98%. CAS No. 461-05-2. Molecular formula: C7H16ClNO3. Mole weight: 197.66.
DL-Carnitine hydrochloride
DL-Carnitine hydrochloride. Group: Biochemicals. Alternative Names: (±)-Carnitine hydrochloride; 3-Hydroxy-4- (trimethylammonio) butyrate hydrochloride. Grades: Highly Purified. CAS No. 461-05-2. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. Molecular Formula: C7H16ClNO3. US Biological Life Sciences.
Worldwide
DL-Catechin
1g Pack Size. Group: Analytical Reagents, Bioactive Small Molecules, Aroma Chemicals, Biochemicals, Building Blocks, Flavours and Fragrance Materials. Formula: C15H14O6. CAS No. 7295-85-4. Prepack ID 24145004-1g. Molecular Weight 290.27. See USA prepack pricing.
DL-Citrulline
DL-Citrulline is the parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position. It has a role as a hapten and a Daphnia magna metabolite. It is a conjugate acid of a citrullinate. Synonyms: DL-Cit-OH; (RS)-2-Amino-5-ureidopentanoic acid; DL-Orn(carbamoyl)-OH; 2-Amino-5-ureidopentanoic acid; Citrullin; DL-2-Amino-5-ureidovaleric acid; citrulina; H-D-Orn(carbamoyl)-OH; CITRULLINE, (DL); 2-amino-5-(carbamoylamino)pentanoic acid; citrulline (DL-form); Ornithine, N5-carbamoyl-, DL-; N(5)-carbamoyl-DL-ornithine; DL Cit OH. Grades: ≥ 95%. CAS No. 627-77-0. Molecular formula: C6H13N3O3. Mole weight: 175.19.
D,L-Cystathionine. Group: Biochemicals. Alternative Names: S- (2-Amino-2-carboxyethyl) homocysteine; DL-Allocystathionine. Grades: Highly Purified. CAS No. 535-34-2. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C7H14N2O4S. US Biological Life Sciences.
Worldwide
D,L-Cystathionine-d4 (Major)
Isotope labelled Intermediate for transsulfuration whereby a mammal transfers the sulfur of methionine via homocysteine to cysteine. Group: Biochemicals. Alternative Names: S- (2-Amino-2-carboxyethyl) homocysteine-d4; DL-Allocystathionine-d4. Grades: Highly Purified. CAS No. 146764-57-0. Pack Sizes: 2.5mg. US Biological Life Sciences.
Intermediate in transsulfuration whereby the mammal transfers the sulfur of methionine via homocysteine to cysteine. Group: Biochemicals. Alternative Names: S- (2-Amino-2-carboxyethyl) homocysteine. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Dl-cysteine
Heterocyclic Organic Compound. CAS No. 124051-54-3. Purity: 0.96. Catalog: ACM124051543.
DL-Cysteine
1g Pack Size. Group: Amino Acids. Formula: C3H7NO2S. CAS No. 3374-22-9. Prepack ID 42875416-1g. Molecular Weight 121.16. See USA prepack pricing.
DL-Cysteine
Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. Cysteine is commonly used as a precursor in the food and pharmaceutical industries. Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours. Synonyms: Cysteine; DL-Cysteine; (+/-)-Cysteine; NSC 63864. Grades: 98%. CAS No. 3374-22-9. Molecular formula: C3H7NO2S. Mole weight: 121.16.
DL-Cysteine
25g Pack Size. Group: Amino Acids. Formula: C3H7NO2S. CAS No. 3374-22-9. Prepack ID 42875416-25g. Molecular Weight 121.16. See USA prepack pricing.
DL-Cysteine
DL-Cysteine. Group: Biochemicals. Alternative Names: DL-2-Amino-3-mercaptopropionic acid; 2-Amino-3-sulfanylpropanoic acid. Grades: Highly Purified. CAS No. 3374-22-9. Pack Sizes: 10g, 25g, 50g, 100g, 250g. US Biological Life Sciences.
Worldwide
DL-Cysteine ≥97%
DL-Cysteine ≥97%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
DL-Cysteine hydrochloride
DL-Cysteine hydrochloride is used in cosmetics, used for hair treatment contains Cysteamine. It is also order control agent. Used in process for permanent shaping of human hair. Synonyms: DL-2-Amino-3-mercaptopropionic acid hydrochloride; 2-Amino-3-sulfanylpropanoic Acid Hydrochloride; (±)-Cysteine Hydrochloride; 2-amino-3-mercaptopropanoic acid hydrochloride; CYSTEINE HYDROCHLORIDE; H-DL-Cys-OH HCl; H DL Cys OH HCl. Grades: ≥ 95%. CAS No. 10318-18-0. Molecular formula: C3H7NO2S·HCl. Mole weight: 157.62.